April weather forecastIstebna, Poland
April
Weather in April
April is a mild spring month in Istebna, Poland, with an average temperature ranging between max 13.2°C (55.8°F) and min 3.9°C (39°F).Temperature
April brings an increase in the average high-temperature, progressing from a chilly 6.6°C (43.9°F) in March to a mild 13.2°C (55.8°F). April witnesses an average nighttime temperature of 3.9°C (39°F) in Istebna.Humidity
In Istebna, the average relative humidity in April is 74%.Rainfall
In Istebna, in April, during 14.3 rainfall days, 36mm (1.42") of precipitation is typically accumulated. Throughout the year, in Istebna, there are 154.9 rainfall days, and 566mm (22.28") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In April, it is snowing for 2.5 days. Throughout April, 22mm (0.87") of snow is accumulated. Throughout the year, in Istebna, there are 59.6 snowfall days, and 828mm (32.6") of snow is accumulated.Daylight
The average length of the day in April is 13h and 46min.On the first day of the month, sunrise is at 06:20 and sunset at 19:16. On the last day of April, in Istebna, sunrise is at 05:22 and sunset at 20:00 CEST.
Sunshine
In April, the average sunshine in Istebna is 8.5h.UV index
In Istebna, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: A maximum UV index of 4 in April translates into the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Istebna, Poland
- Average high temperature in April: 13.2°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (-0.5°C).
- Average low temperature in April: 3.9°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-5.3°C).
Average pressure in April
Istebna, Poland
- Average pressure in April: 1015.6mbar
The month with the highest atmospheric pressure is December (1018.9mbar).
The month with the lowest atmospheric pressure is July (1014.6mbar).
Average wind speed in April
Istebna, Poland
- Average wind speed in April: 10.3km/h
The windiest month (with the highest average wind speed) is December (12.2km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).
Average humidity in April
Istebna, Poland
- Average humidity in April: 74%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (72%).
Average rainfall in April
Istebna, Poland
- Average rainfall in April: 36mm
The wettest month (with the highest rainfall) is May (74mm).
The driest month (with the least rainfall) is November (33mm).
Average rainfall days in April
Istebna, Poland
- Average rainfall days in April: 14.3 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (8.6 days).
Average snowfall in April
Istebna, Poland
- Average snowfall in April: 22mm
The month with the highest snowfall is January (260mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Istebna, Poland
- Average snowfall days in April: 2.5 days
The month with the highest number of snowfall days is January (16.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Istebna, Poland
- Average daylight in April: 13h and 48min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in April: 8h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).
Average sunshine days in April
Istebna, Poland
- Average sunshine days in April: 13.2 days
The month with the most sunshine days is August (16.8 days).
The month with the least sunshine days is February (7.9 days).
Average UV index in April
Istebna, Poland
- Average UV index in April: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover in April
Istebna, Poland
- Average cloud cover in April: 43
The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in April
Istebna, Poland
- Average visibility in April: 9km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).
